Uncovering wall-shear stress dynamics from neural-network enhanced fluid flow measurements

E Lagemann, SL Brunton… - Proceedings of the …, 2024 - royalsocietypublishing.org
Accurate prediction and measurement of wall-shear stress dynamics in fluid flows is crucial
in domains as diverse as transportation, public utility infrastructure, energy technology and …

Challenges of deep unsupervised optical flow estimation for particle-image velocimetry data

C Lagemann, K Lagemann, S Mukherjee… - Experiments in …, 2024 - Springer
In recent years, several algorithms have been proposed that leverage deep learning
techniques within the analysis workflow of particle-image velocimetry (PIV) measurements …

Classically studied coherent structures only paint a partial picture of wall-bounded turbulence

A Cremades, S Hoyas, R Vinuesa - arXiv preprint arXiv:2410.23189, 2024 - arxiv.org
For the last 140 years, the mechanisms of transport and dissipation of energy in a turbulent
flow have not been completely understood due to the complexity of this phenomenon. The …

[HTML][HTML] Machine learning-enhanced PIV for analyzing microfiber-wall turbulence interactions

V Giurgiu, L Beckedorff, GCA Caridi… - International Journal of …, 2024 - Elsevier
A machine learning-based approach, RAFT-PIV, is used to measure with single-pixel
resolution the flow field around a microplastic fiber in a turbulent channel flow at a Shear …

A deep learning approach to wall-shear stress quantification: From numerical training to zero-shot experimental application

E Lagemann, J Roeb, SL Brunton… - arXiv preprint arXiv …, 2024 - arxiv.org
The accurate quantification of wall-shear stress dynamics is of substantial importance for
various applications in fundamental and applied research, spanning areas from human …

Classically studied coherent structures only paint a partial picture of wall-bounded turbulence

R Vinuesa, A Cremades, S Hoyas - 2024 - researchsquare.com
For the last 140 years, the mechanisms of transport and dissipation of energy in a turbulent
flow have not been completely understood due to the complexity of this phenomenon. The …

[图书][B] Deep Recurrent Neural Networks for Optical Flow Learning in Particle-Image Velocimetry

C Lagemann - 2022 - researchgate.net
Abstract Particle-Image Velocimetry (PIV) is a key approach in experimental fluid dynamics
and of fundamental importance in diverse applications, including automotive, aerospace …

The Influence And Strategy Of Ar-Rum Financing As Marketing In Improving Customer Micro Business At Pt. Pegadaian Syariah Unit Kejuruan Muda

R Ruslan - Cognitionis Civitatis et Politicae, 2024 - journal.ypidathu.or.id
Pegadaian Syariah is a system of guaranteeing debt with owned goods. Arrum Financing
Products for Micro Businesses are a solution in getting additional business capital to …

[PDF][PDF] Exploiting the full potential of deep neural networks for PIV applica-tions

E Lagemann, W Schröder, C Lagemann - 2023 - gala-ev.org
Experimental studies of turbulent wall-bounded flows are often desired to capture the
complete spectrum of turbulent scales across the entire wall-normal direction. Achieving this …